Meaning & Definition of word "Undermine"

Undermine

/ˌʌn.dəˈmaɪn/

verb:

  • 1. To weaken or damage something, especially gradually or imperceptibly.
    • Example: The constant criticism from his colleagues began to undermine his confidence.
  • 2. To erode the base or foundation of something, often leading to collapse.
    • Example: Heavy rains can undermine the integrity of the building's foundation.
  • 3. To weaken a person's authority or position, often by indirect means.
    • Example: Her gossiping went to great lengths to undermine her boss's authority in the office.
  • 4. To damage someone's reputation or standing through subtle means.
    • Example: The scandal was designed to undermine the politician's credibility.

Etymology

Middle English 'underminen', from 'under' + 'mine' (to excavate or dig).

Common Phrases and Expressions

undermine authority:

To weaken someone's power or influence.

undermine trust:

To damage the confidence someone has in another person.

undermine efforts:

To weaken the attempts made towards achieving a goal.

Related Words

gradual:

Taking place or progressing slowly or by degrees.

subversion:

The act of systematically undermining or overthrowing a system or structure.

erosion:

The process of gradually destroying or diminishing something.

Slang Meanings of undermine

Meaning: To throw shade

Example Sentence: She was undermining his latest project, throwing shade at every opportunity.

Meaning: To backstab

Example Sentence: He decided to backstab his colleague, undermining their chances for promotion.